def generate(seq):
    result = []
    for i in range(len(seq)):
        result.append(i)
    return result

def next(seq):
    for i in range(-1, -len(seq)-1, -1):
        seq[i] = (seq[i] + 1) % len(seq)
        if seq[i] > 0:
            break

def duplicates(seq):
    hash = {}
    for i in seq:
        if hash.has_key(i):
            return True
        else:
            hash[i] = 1
    return False

def count(num):
    seq = []
    for i in range(num):
        seq.append(0)
    for i in range(num ** num - 1):
        if not duplicates(seq):
            print seq
        next(seq)
    if not duplicates(seq):
        print seq